* : Products list (parametric search)
* : Products list (parametric search)
* : Products list (parametric search)
* : Products list (parametric search)
* : Products list (parametric search)
* : Products list (parametric search)
* : Products list (parametric search)
* : Products list (parametric search)
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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.
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可以转换逻辑信号电压电平的IC包括通用逻辑IC(具有容限功能和TTL输入)和专用于电压电平转换的双电源电平转换器IC(缓冲器型、总线开关型)。(表1)
下面对每一种进行了概述:
有关电平转换器的选择,请参阅以下的应用说明。
→ Tips for Selecting Level Shifters(Voltage Translation ICs) (PDF:2.62MB)
供电电压 |
电路类型 |
升压转换 |
降压转换 |
|
---|---|---|---|---|
1 |
单电源 |
缓冲器 |
Y (TTL-输入) |
Y (容限) |
2 |
双电源 |
缓冲器 |
Y (VCCA → VCCB) |
Y (VCCB → VCCA) |
3 |
双电源 |
SW |
Y (VCCA→VCCB) |
Y (VCCB→VCCA) |
*1:VCX系列允许3.3V至1.8V的降压转换,因为该系列专为3.6V或以下的低电压应用而设计。
以下文档也包含相关信息。